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    <meta charset="UTF-8">
    <title>外链式引入CSS样式表</title>
    <link href="style.css" type="text/css" rel="stylesheet">
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<h2>外链式CSS样式表</h2>
<p>通过link标签可以将扩展名为.css的外部样式表文件链接到HTML文档中。</p>
</body>
</html>